If the batteries are of the same type, i.e. both are NiMH or both are Lithium-ion, then you can use a higher capacity (i.e. higher mAh) battery instead of the lower one. The reverse is also true.
People visiting Table Rock are not allowed beyond the Mill Creek Watershed boundary, which is clearly marked with numerous signs. As mentioned earlier, the Mill Creek Watershed is a closed watershed and no public access is allowed, as it is the municipal water source for the city of Walla Walla, Washington.
Beacon Rock State Park is located in Washington State, 35 miles east of Vancouver, Washington. The park is a 4,650-acre year-round camping park, which includes 9,500 feet of Columbia River freshwater shoreline. Henry J. Biddle purchased the rock in order to build a trail to the top.